mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-08-25 11:06:45 +00:00
132 lines
3.8 KiB
JavaScript
Executable File
132 lines
3.8 KiB
JavaScript
Executable File
/*\
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title: $:/core/modules/startup.js
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type: application/javascript
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module-type: startup
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This is the main application logic for both the client and server
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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// Export name and synchronous status
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exports.name = "startup";
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exports.after = ["load-modules"];
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exports.synchronous = true;
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// Set to `true` to enable performance instrumentation
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var PERFORMANCE_INSTRUMENTATION = false;
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var widget = require("$:/core/modules/widgets/widget.js");
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exports.startup = function() {
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var modules,n,m,f;
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if($tw.browser) {
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$tw.browser.isIE = (/msie|trident/i.test(navigator.userAgent));
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}
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$tw.version = $tw.utils.extractVersionInfo();
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// Set up the performance framework
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$tw.perf = new $tw.Performance(PERFORMANCE_INSTRUMENTATION);
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// Kick off the language manager and switcher
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$tw.language = new $tw.Language();
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$tw.languageSwitcher = new $tw.PluginSwitcher({
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wiki: $tw.wiki,
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pluginType: "language",
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controllerTitle: "$:/language",
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defaultPlugins: [
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"$:/languages/en-US"
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]
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});
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// Kick off the theme manager
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$tw.themeManager = new $tw.PluginSwitcher({
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wiki: $tw.wiki,
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pluginType: "theme",
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controllerTitle: "$:/theme",
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defaultPlugins: [
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"$:/themes/tiddlywiki/snowwhite",
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"$:/themes/tiddlywiki/vanilla"
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]
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});
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// Clear outstanding tiddler store change events to avoid an unnecessary refresh cycle at startup
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$tw.wiki.clearTiddlerEventQueue();
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// Set up the syncer object
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$tw.syncer = new $tw.Syncer({wiki: $tw.wiki});
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// Host-specific startup
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if($tw.browser) {
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// Set up our beforeunload handler
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window.addEventListener("beforeunload",function(event) {
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var confirmationMessage = undefined;
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if($tw.syncer.isDirty()) {
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confirmationMessage = "You have unsaved changes in TiddlyWiki";
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event.returnValue = confirmationMessage; // Gecko
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}
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return confirmationMessage;
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});
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// Install the popup manager
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$tw.popup = new $tw.utils.Popup({
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rootElement: document.body
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});
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// Install the animator
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$tw.anim = new $tw.utils.Animator();
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// Create a root widget for attaching event handlers. By using it as the parentWidget for another widget tree, one can reuse the event handlers
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$tw.rootWidget = new widget.widget({
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type: "widget",
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children: []
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},{
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wiki: $tw.wiki,
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document: document
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});
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// Install the modal message mechanism
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$tw.modal = new $tw.utils.Modal($tw.wiki);
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$tw.rootWidget.addEventListener("tw-modal",function(event) {
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$tw.modal.display(event.param);
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});
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// Install the notification mechanism
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$tw.notifier = new $tw.utils.Notifier($tw.wiki);
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$tw.rootWidget.addEventListener("tw-notify",function(event) {
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$tw.notifier.display(event.param);
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});
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// Install the scroller
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$tw.pageScroller = new $tw.utils.PageScroller();
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$tw.rootWidget.addEventListener("tw-scroll",function(event) {
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$tw.pageScroller.handleEvent(event);
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});
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// Listen for the tw-home message
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$tw.rootWidget.addEventListener("tw-home",function(event) {
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displayDefaultTiddlers();
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});
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// Install the save action handlers
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$tw.rootWidget.addEventListener("tw-save-wiki",function(event) {
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$tw.syncer.saveWiki({
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template: event.param,
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downloadType: "text/plain"
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});
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});
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$tw.rootWidget.addEventListener("tw-auto-save-wiki",function(event) {
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$tw.syncer.saveWiki({
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method: "autosave",
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template: event.param,
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downloadType: "text/plain"
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});
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});
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$tw.rootWidget.addEventListener("tw-download-file",function(event) {
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$tw.syncer.saveWiki({
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method: "download",
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template: event.param,
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downloadType: "text/plain"
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});
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});
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// If we're being viewed on a data: URI then give instructions for how to save
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if(document.location.protocol === "data:") {
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$tw.utils.dispatchCustomEvent(document,"tw-modal",{
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param: "$:/language/Modals/SaveInstructions"
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});
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}
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}
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};
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})();
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